.article-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  padding: 30px;
  box-sizing: border-box;
}

.category {
  display: flex;
  flex-direction: column;
  background-color: #f7f7f7;
  padding: 20px;
  border-radius: 5px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.category h3 {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 8px;
  color: #444;
}

.category ul {
  list-style-type: none;
  padding: 0;
}

.category ul li {
  font-size: 14px;
  margin-bottom: 5px;
  cursor: pointer;
  color: #1890ff;
}

.category ul li:hover {
  text-decoration: underline;
}
